20140037680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{765199}}^1$

素因数の和:765266

約数の個数: 80

約数和(自身を含む): 54653644800

約数和(自身を除く): 34513607120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 765199, 1530398, 3060796, 3825995, 5356393, 6121592, 7651990, 10712786, 12243184, 15303980, 21425572, 26781965, 30607960, 35964353, 42851144, 53563930, 61215920, 71928706, 85702288, 107127860, 143857412, 179821765, 214255720, 251750471, 287714824, 359643530, 428511440, 503500942, 575429648, 719287060, 1007001884, 1258752355, 1438574120, 2014003768, 2517504710, 2877148240, 4028007536, 5035009420, 10070018840, 20140037680]

約数ペア:

[(1, 20140037680), (2, 10070018840), (4, 5035009420), (5, 4028007536), (7, 2877148240), (8, 2517504710), (10, 2014003768), (14, 1438574120), (16, 1258752355), (20, 1007001884), (28, 719287060), (35, 575429648), (40, 503500942), (47, 428511440), (56, 359643530), (70, 287714824), (80, 251750471), (94, 214255720), (112, 179821765), (140, 143857412), (188, 107127860), (235, 85702288), (280, 71928706), (329, 61215920), (376, 53563930), (470, 42851144), (560, 35964353), (658, 30607960), (752, 26781965), (940, 21425572), (1316, 15303980), (1645, 12243184), (1880, 10712786), (2632, 7651990), (3290, 6121592), (3760, 5356393), (5264, 3825995), (6580, 3060796), (13160, 1530398), (26320, 765199)]